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Re: [PATCH 02/14] target/arm: use arm_is_el2_enabled() where applicable


From: Richard Henderson
Subject: Re: [PATCH 02/14] target/arm: use arm_is_el2_enabled() where applicable
Date: Tue, 3 Nov 2020 08:53:03 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 11/2/20 2:57 AM, remi.denis.courmont@huawei.com wrote:
> From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
> 
> Do not assume that EL2 is available in non-secure context.
> That equivalence is broken by ARMv8.4-SEL2.
> 
> Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
> ---
>  target/arm/cpu.h        |  4 ++--
>  target/arm/helper-a64.c |  8 +-------
>  target/arm/helper.c     | 33 +++++++++++++--------------------
>  3 files changed, 16 insertions(+), 29 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



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